28858490

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{47309}}^1$

素因数の和:47377

約数の個数: 16

約数和(自身を含む): 52797960

約数和(自身を除く): 23939470

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 47309, 94618, 236545, 473090, 2885849, 5771698, 14429245, 28858490]

約数ペア:

[(1, 28858490), (2, 14429245), (5, 5771698), (10, 2885849), (61, 473090), (122, 236545), (305, 94618), (610, 47309)]